
SQL Aggregate Functions - SQL Tutorial
Summary: in this tutorial, you will learn about the SQL aggregate functions including AVG(), COUNT(), MIN(), MAX(), and SUM(). An SQL aggregate function calculates on a set of values …
SQL ANY_VALUE Aggregate Function - SQL Tutorial
In SQL, the ANY_VALUE aggregate function returns any value from a set of values. Unlike other aggregate functions like MIN or MAX , which returns a specific value, the ANY_VALUE picks …
SQL COUNT Aggregate Function - SQL Tutorial
The SQL COUNT function is an aggregate function that returns the number of rows returned by a query. For example, you can use the COUNT function in the SELECT statement to get the …
SQL AVG Function - SQL Tutorial
Introduction to SQL AVG function # The AVG function is an aggregate function that calculates the average value of a set. Here’s the syntax of the AVG function: AVG([ALL|DISTINCT] …
SQL SUM Function In Actions - SQL Tutorial
The SUM function is an aggregate function that returns the sum of all or distinct values. We can apply the SUM function to the numeric column only. The following illustrates the syntax of the …
SQL Functions - SQL Tutorial
In this tutorial, you will learn about the SQL aggregate functions including AVG(), COUNT(), MIN(), MAX(), and SUM().
SQL GROUP BY - SQL Tutorial
In practice, you often use the GROUP BY clause with an aggregate function such as MIN, MAX, AVG, SUM, or COUNT to calculate a measure that provides the information for each group. …
SQL HAVING Clause - SQL Tutorial
SELECT column1, column2, aggregate_function (column3) FROM table1 GROUP BY column1, column2 HAVING group_condition; Code language: SQL (Structured Query Language) (sql) …
SQL Window Functions - SQL Tutorial
Introduction to SQL Window Functions # The aggregate functions perform calculations across rows and return a single output row. The following query uses the SUM() aggregate function to …
SQL MAX Aggregate Function
In this tutorial, you will learn how to find the maximum value in a group using the SQL MAX aggregate function.